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| Number | Title | Issue Date |
| 7441720 | Ice-crusher An ice-crusher (10) comprises a grinding hole (15) which includes a feeding collar (16) to which a lever (18) is hinged to push ice into the cutting area; the cutting unit includes a rotating disc (23) to which a cutting blade (... | 10/28/2008 |
| 7427040 | No-oil shredder and other no-oil machinery No-oil high-security shredders, other no-oil shredders, and other no-oil machinery are provided. By using zero-clearance and a sacrificial material, the need to oil shredder machinery has been eliminated. A single no-oil destruction machine advantageously may receiv... | 09/23/2008 |
| 7364104 | Cutting machine for organic plant materials, especially for tobacco A cutting machine for organic plant materials has a frame in which a cutterhead of a drum having sets of cutting knives (16, 18) symmetrically arranged on its perimeter surface is mounted. At least two separate knife extension arrangement (10, 10a | 04/29/2008 |
| 7293730 | Knife fixing method The present invention concerns a method for fixing a knife in wood chipper apparatuses over the whole knife length between two steady surfaces. The fixing force is developed by means of a roller chain located between two counter surfaces and reversing its direction ... | 11/13/2007 |
| 7284721 | Impactor anvil Prism-shaped anvil blocks (10) are arranged about the inner circumferential wall (12) of a rotating shaft impactor chamber (14). Each anvil block has a planar face 16 oriented to receive material thereonto for breakage. The breakage face ... | 10/23/2007 |
| 7278596 | Crusher and mobile crushing machine equipped with the crusher A mobile crushing machine, equipped with an impact crusher having a separable casing 31 comprising a stationary casing 70 and a movable casing 30, is adopted for casing 31 with the upper end 724 of the stationary casing 70 p... | 10/09/2007 |
| 7240871 | Clean-in-place mill housing A clean-in-place housing for use is a material processing mill including a screen inside the mill housing that moved from processing position to cleaning position with a screen carrier without disassembling the housing. ... | 07/10/2007 |
| 7048213 | Methods of operating a food waste disposer having a variable speed motor The present invention provides a food waste disposer having an upper food conveying section, a motor section, a central grinding section and a controller. The upper food conveying section includes a housing forming an inlet to receive food waste. The motor section i... | 05/23/2006 |
| 7048214 | Gyratory crusher with hydrostatic bearings It has been said that the wheel is the greatest invention of all time; when horses or oxen pulled wagons, dirt roads or no roads sufficed, but the wheels of modern transportation require paved roads for cars and trucks, concrete air strips for airplanes, ballast for... | 05/23/2006 |
| 7021574 | Overmolded vibration isolation gasket for mounting food waste disposer to sink Disclosed herein is a vibration isolation gasket for mounting a food waste disposer to a sink that is at least partially molded onto a portion of the housing of the disposer, and preferably to the disposer's container cover. The vibration isolation gasket preferably... | 04/04/2006 |
| 6981665 | Cone crusher bowl adjustment mechanism A rock crusher includes a bowl coupled to a frame and a head assembly coupled to the frame defining a crushing gap between the head assembly and the bowl. The rock crusher further includes a number of fixed displacement hydraulic motors adapted to rotate the bowl wi... | 01/03/2006 |
| 6957786 | Jaw crusher unit A jaw crusher unit for use in crushing stone and other crushable material has a fixed jaw and a movable jaw which define a crushing zone therebetween. A drive mechanism coupled with the movable jaw operates to rock the movable jaw to and fro to crush material in the... | 10/25/2005 |
| 6953168 | System for positioning the rotor and indexing a percussive comminutor The rotor (2) being operatively associated with an indexing member (13) in the form of a prism, coaxial and secured in rotation with the rotor, said indexing member having a number of projecting edges equal to the number of beaters (3), the inde... | 10/11/2005 |
| 6938844 | Zero-clearance cutting systems True zero-clearance cutting on a commercial scale is provided via a cutting area including a sacrifice material that is relatively softer than the cutter. One example is a cutting system which is capable of cutting a material such as, for example, tape or paper, int... | 09/06/2005 |
| 6871807 | Mobile impact crusher assembly A mobile impact crusher assembly for crushing objects is provided. The mobile impact crusher assembly includes a frame that is configured for attachment to a vehicle. The vehicle is capable of moving the mobile impact crusher assembly and at least partially rotating... | 03/29/2005 |
| 6513738 | Adjustment mechanism utilizing a variable displacement motor for a rock crusher A rock crushing system or conical rock crusher includes a bowl which is threadably engaged to a main frame. The bowl can be adjusted with respect to the main frame at more than one speed by utilizing a gap adjustment mechanism including a variable displac... | 02/04/2003 |
| 6415999 | Cutting mill A cutting mill has a cutting rotor and a rotatable sizing means, arranged together with the cutting rotor in a common housing.... | 07/09/2002 |
| 6089481 | Apparatus for relieving the load on adjusting rods of a crusher An apparatus for selectively relieving the load on the adjusting rods of a horizontal shaft impact crusher is disclosed. The apparatus includes a linear actuator mounted to the exterior of the crusher frame. It also includes a bridge having a bearing sect... | 07/18/2000 |
| 6032886 | Adjustment for rock crusher An adjustment mechanism for a rock crusher has an insert installed in the thread form of a bowl support and a locking ring. A bowl is threadably installed in the bowl support and lock ring assembly and is movable toward and away from a cone assembly. The ... | 03/07/2000 |
| 5921483 | Impact assembly for impact crusher In order to design the positional displacement of the impact member structurally simple and operationally reliable in an impact crusher having a rotor 9 and an impact member provided in the housing in an adjustable position directly underneath the feed ap... | 07/13/1999 |
| 5915638 | Positioning device for concaves of cone crushers An improved positioning device for concaves of cone crushers including a supporting surface formed above a tapered inclined surface of a top cell and projecting inwardly, the supporting surface having slots symmetrically provided thereon for receiving and... | 06/29/1999 |
| 5911370 | Rotary mineral breaker tip assembly and components therefor An improvement relating to a rotary mineral breaker tip assembly and components therefor. A tip assembly is provided which presents an edge of a wear resistant tip which is able to be positioned within a rotary mineral breaker assembly by use of a positio... | 06/15/1999 |
| 5875981 | Gyratory crusher having tramp iron relief system A gyratory crusher includes a frame, a bonnet, a gyratory crusher head, supported by the frame and being spaced relative to the bonnet such that a crushing chamber is formed therebetween, and a hydraulic channel formed integrally within the frame. First a... | 03/02/1999 |
| 5873397 | Wood pulverizer with improved hammers and anvils An improved wood pulverizer is provided with a rotating disc studded with a plurality of curved tapered hammers. One or more anvils is secured to the pulverizer with the anvil having teeth and slots located adjacent the surface of the disc. The hammers of... | 02/23/1999 |
| 5765767 | Apparatus for grinding and uniformizing grains and screen with annular working space for use in the apparatus A double screen (42) including a cylindrical screen (18) and a conical screen (23) is attached to an upper casing (3) into which a revolution shaft (11) is inserted and is provided with a supply opening (2). A rotary blade 12 is arranged within an annular... | 06/16/1998 |
| 5718390 | Gyratory crusher A gyratory crusher includes a flexible dust seal having an outer edge attached to a cone head of the crusher and to an outer of a ball-bearing seal, an inner race of which is attached to a mounting arrangement for rotationally mounting an eccentric member... | 02/17/1998 |
| 5655582 | Modified quick change inserted edges anvil system for wood chippers An anvil for a wood chipper includes an anvil body having a top surface, a bottom surface, and longitudinally extending side surfaces between the top and bottom surfaces. At least one of the side surfaces is adapted to accept an insert shaped and dimensio... | 08/12/1997 |
| 5653393 | Cone crusher The structure of this invention involves a driving device for rotating a concave support, an input detection device for detecting a variation of electric current to a driving motor of the driving device, a rotation detection device for detecting the numbe... | 08/05/1997 |
| 5649578 | Wood pulverizer with improved hammers and anvils An improved wood pulverizer is provided with a rotating disc studded with a plurality of curved tapered hammers. One or more anvils is secured to the pulverizer with the anvil having teeth and slots located adjacent the surface of the disc. The hammers of... | 07/22/1997 |
| 5564636 | Millwork for a grain mill A grain mill includes upper and lower supports defining a chamber. An upper mill stone is disposed in the chamber and affixed to the upper support. A lower mill stone is disposed in the chamber beneath the upper mill stone and is driven about a vertical a... | 10/15/1996 |
| 5540393 | Gyrasphere crusher with bladder operated bowl lock mechanism A gyrasphere crusher includes a crusher frame, a crushing head, and a crusher bowl which is selectively locked to and released from the crusher frame via operation of a bowl lock assembly including a clamping ring or locknut and an inflatable bladder devi... | 07/30/1996 |
| 5540394 | Adjuster mechanism for gyrasphere crusher concave Apparatus for adjusting a conical concave crushing bowl of a gyrasphere crasher relative to a conical convex crashing head of the gyrasphere crasher includes a plurality of lugs connected to the conical concave crashing bowl; a bushing i) connected to the... | 07/30/1996 |
| 5524830 | Continuous dispersing apparatus A continuous dispersing apparatus in which stirring vanes in a vessel disperse pulverizing media, wherein mill base containing coarse pigment particles is prevented from being discharged. The apparatus includes a vessel for containing pulverizing media wi... | 06/11/1996 |
| 5405094 | Multi-staged size reduction machine A size reduction machine for use in process industries to continuously and precisely reduce the size of particles, while controlling fines, has a rotatable spindle and a motor operably connected to the spindle for effecting rotation of the spindle. The sp... | 04/11/1995 |
| 5362004 | Waste processing machine The invention is a tool support for a waste processor comprising a plurality of rotating discs on which can be mounted a combination of chipper knives, swing hammers, and hog hammers. The tool support has an incline surface on which the chipper knives and... | 11/08/1994 |
| 5323976 | Lift line connection for rock crusher components At least one core hole is provided adjacent an edge of a rock crusher component and removably receives a connector capable of attachment to a lifting line. In one embodiment, the connector is a bolt and the core hole has an enlarged portion for receiving ... | 06/28/1994 |
| 5323974 | Vertical shaft impact crusher A vertical shaft impact crusher including a housing, a vertical rotating shaft (11) rotatably provided in the housing and rotated at a high speed, a rotor (10) provided on the upper end of the vertical rotating shaft (11) to discharge centrifugally an obj... | 06/28/1994 |
| 5236139 | Wear adjustable shredder A wear adjustable shredder having spaced apart, parallel rotating shafts, series of interleaved and overlapping cutter disks carried on the shafts, and an adjustable cutter disk assembly carried endmost on one of the shafts, the adjustable cutter disk ass... | 08/17/1993 |
| 5221054 | Rotor for use in impact crushers A rotor which is to be used in an impact crusher has a set of coaxial discs with radially inwardly extending peripheral recesses for elongated beater bars which are parallel to the rotor axis and each of which extends into a discrete recess of each disc. ... | 06/22/1993 |
| 5145120 | Fixed-width shear members for a waste reduction apparatus Apparatus for shearing waste material such as a discarded vehicle tire including parallel first and second rotatable shafts, each having an alternating pattern of driving rings and split sharpenable shear members along the length thereof. The driving ring... | 09/08/1992 |
